[viro-vfs:work.headers.unaligned 1/2] arch/arc/include/asm/mmu.h:17:71: warning: 'struct pt_regs' declared inside parameter list will not be visible outside of this definition or declaration

[viro-vfs:work.headers.unaligned 1/2] arch/arc/include/asm/mmu.h:17:71: warning: 'struct pt_regs' declared inside parameter list will not be visible outside of this definition or declaration

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.headers.unaligned
head:   c7aa4ea3d081865b7d8257c33ebda97fe5126211
commit: 70d37bd7ed08618d65508490d0cea88cb270fb71 [1/2] arc, parisc: get rid of private asm/unaligned.h
config: arc-randconfig-001-20241001 (https://download.01.org/0day-ci/archive/20241001/202410011645.0amHktP2-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241001/202410011645.0amHktP2-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410011645.0amHktP2-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from arch/arc/include/asm/pgtable.h:14,
                    from include/linux/pgtable.h:6,
                    from include/asm-generic/io.h:1048,
                    from arch/arc/include/asm/io.h:232,
                    from arch/arc/plat-axs10x/axs10x.c:12:
>> arch/arc/include/asm/mmu.h:17:71: warning: 'struct pt_regs' declared inside parameter list will not be visible outside of this definition or declaration
      17 | extern void do_tlb_overlap_fault(unsigned long, unsigned long, struct pt_regs *);
         |                                                                       ^~~~~~~


vim +17 arch/arc/include/asm/mmu.h

f1f3347da9440e Vineet Gupta 2013-01-18  16  
4d3696801bad2a Vineet Gupta 2023-08-12 @17  extern void do_tlb_overlap_fault(unsigned long, unsigned long, struct pt_regs *);
4d3696801bad2a Vineet Gupta 2023-08-12  18  

:::::: The code at line 17 was first introduced by commit
:::::: 4d3696801bad2a037832c15a8d21dfe0c529d9cd ARC: -Wmissing-prototype warning fixes

:::::: TO: Vineet Gupta <vgupta@kernel.org>
:::::: CC: Vineet Gupta <vgupta@kernel.org>

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